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TypeBlog Post...Every few months we highlight a subset of the new plasmids and viral preps in the repository through ... hybrid gRNA library deletes human alternative cassette exons and disrupts genes with alternative exons...
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Hot Plasmids and Viral Preps - January 2021
TypeBlog Post...Every few months we highlight a subset of the new plasmids and viral preps in the repository through ...excision or insertion, inversion, translocation or cassette exchange. By utilizing recombinases to manipulate... -
Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles
TypeBlog Post... used to compare between different experimental setups. A colocalization analysis example is given in ...detection of one fluorescent signal in a channel setup for a different fluorescent signal) and photobleaching... -
The AAVantages of AAV in CRISPR Screens
TypeBlog Post...while lentivirus requires a BSL-2 setup. This requires a less involved setup when working with mice and slightly... -
Antibodies 101: Flow Compensation
TypeBlog Post...different names depending on your flow cytometer’s setup. For instance, BV510 and AmCyan have almost identical...practice, you may be able to do your compensation setup on your experimental samples without needing to ... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog Post...Every few months we highlight a subset of the new plasmids and viral preps in the repository through ...antibody escape in SARS-CoV-2 by mutational scanning By Seth Kasowitz As multiple antibody-based vaccines are... -
Uncovering Ancestral Bias in CRISPR Research
TypeBlog Post...). Misek and Fultineer analyzed the gnomAD dataset, which captures a broader swath of human genetic...by bias within the design of the experiment or dataset itself. It is important for scientists to not only... -
Plasmids 101: Broad Host Range Plasmids
TypeBlog Post...incorporate interchangeable antibiotic resistance cassettes (Prior et al. 2010), inducible promoters with ...doi.org/10.1016/0378-1119(88)90117-5 Lale, R., Brautaset, T., & Valla, S. (2011). Broad-host-range plasmid... -
Viral Vectors 101: Pseudotyping
TypeBlog Post...doi.org/10.1006/mthe.2000.0116 Gutierrez-Guerrero A, Cosset F-L, Verhoeyen E (2020) Lentiviral Vector Pseudotypes...Salmon P, Gay W, Nègre D, Le Grand R, Trono D, Cosset F-L (2002) Lentiviral vectors pseudotyped with ... -
To Codon Optimize or Not: That is the Question
TypeBlog Post...GenBank database (CUTG), that provides an electronic dataset for codon-usage of 257,468 genes across 8,792 organisms...biology in Natural or synthetic? How Addgene;s dataset reveals trends in biological innovation Resources... -
Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus
TypeBlog Post...complement each other to restore the full-expression cassette. AAV’s natural ability to reassemble fragmented...2017) CRISPR-Mediated Integration of Large Gene Cassettes Using AAV Donor Vectors. Cell Reports 20:750–756... -
Adeno-associated Viruses (AAVs) for Genome Editing
TypeBlog Post..., and are therefore able to infect only a small subset of the cells used in a given experiment. For this...Porteus. "CRISPR-mediated integration of large gene cassettes using AAV donor vectors." Cell reports 20.3 (2017... -
Easi-CRISPR: Generating Knock-In and Conditional Mouse Models
TypeBlog Post..., we’ll use the example of inserting a 2A-FlpO cassette into the Fgf8 gene. Miura et al. (2018) suggest...kb or less. Luckily, most of the commonly used cassettes, such as fluorescent proteins (EGFP, mCherry etc... -
Important Considerations When Using AAVs
TypeBlog Post... Its Fruit Is Sweet Time If you require a quick onset of expression, AAV may not be the best tool to use...delivery indicates ~7-21 days are required for the onset of gene expression. However, it has yet to be determined... -
Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering
TypeBlog Post...gene of interest with an antibiotic resistance cassette. Substrate DNA Design and Generation Whether...expression of the recombineering system. This setup can be also be used to modify chromosomal genes.... -
Optogenetics + CRISPR, Using Light to Control Genome Editing
TypeBlog Post...photoactivatable CRISPR gene activation system, but settled on a different optimal fusion protein combination... the protein’s ability to cleave targeted DNA, settling on photocaging the K866 lysine, as seen in the... -
Delivery Methods for Generating iPSCs
TypeBlog Post... This makes it possible to use a polycistronic cassette that expresses multiple reprogramming factors ...minicircle expressing a 2A peptide polycistronic cassette comprised of OCT4, SOX2, LIN28, NANOG, and a GFP... -
Lentiviral Vector Guide
TypeGuide... vectors that can be safely used in laboratory settings. These engineered lentiviral vectors have many...lentiviral vectors are also popular in clinical settings for the delivery of gene therapies. Lentiviral...DNA. However, if the plasmid contains a Gateway cassette containing the ccdB gene, a ccdB-resistant strain... -
Addgene's 20th Anniversary Party
TypeBlog Post...travel to Addgene's headquarters in Watertown, Massachusetts, for the occasion! Addgenies enjoying the ... -
Find and Share AAV Data with Addgene's New AAV Data Hub
TypeBlog Post...yourself how the AAV performed in that experimental setup. For example, this is an experiment using the chemogenetic...